Ti 6Al-2Sn-4Zr-2Mo (UNS R54620)

Material Overview

Titanium 6242, also known as UNS R54620, is a high-strength, corrosion-resistant alloy commonly used in aerospace applications. This titanium alloy has excellent weldability, good creep resistance, and high fracture toughness, making it ideal for use in critical components such as engine compressor discs and aircraft landing gear.

One of the key features of Titanium 6242 is its high strength-to-weight ratio, which makes it an attractive choice for applications where weight reduction is critical. Additionally, this alloy has good resistance to both high and low-temperature environments, making it suitable for use in a wide range of aerospace applications.

Overall, Titanium 6242 is a versatile and reliable material that offers excellent strength, corrosion resistance, and other desirable mechanical properties for aerospace engineering. Its unique combination of properties make it an ideal candidate for a variety of critical applications, from aircraft engines to structural components.

Availability

Technical Data

Chemical Composition (%)

Aluminum (Al) 5.5 - 6.5
Tin (Sn) 1.8 - 2.2
Zirconium (Zr) 3.6 - 2.2
Molybdenum (Mo) 1.8 - 2.2
Silicon () 0.06 - 0.13
Nitrogen (N) <0.05
Carbon (C) <0.08
Hydrogen (H) <0.0125
Iron (Fe) <0.25
Oxygen (O) <0.15
Other, Each <0.10
Other, Total <0.40

Mechanical Properties

Tensile Strength >1004 MPa
Yield Strength >895 MPa
Elongation(%) >19
Reduction(%) >42
Elastic modulus 114 GPa

Physical Properties

Density 4.54g cm³
Beta Transus 995±15°C
Melting Point 1705°C